Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 15:07

General

  • Target

    Android Fastboot & mini ADB Drivers/Android ADB Fastboot 1.7.msi

  • Size

    3.7MB

  • MD5

    0a1e784597bc17f9b420796a7b931eeb

  • SHA1

    f2f9d0e17278a3eb9a6428b4cd6a1ca4094f7009

  • SHA256

    367521fd6b5f361df98a7c5b3809f030b64c431609d7ae4ba2690850ccf11b76

  • SHA512

    31bde1cd229f178b045429fcfc3b0d0f6f0d9c99e5cc7ec257e638ed3c713852e55f58bbf5bb2bdad2018038f0a69ea3aae066c6c24ea288f83c4ea5023670bb

  • SSDEEP

    98304:5YwADYeHcczaFB8i99RDGgYQB1mdMgWqO:jASIi9f97B1m6gA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 10 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Android Fastboot & mini ADB Drivers\Android ADB Fastboot 1.7.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2832
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C78EDC427D32A7AAE94C290E577181E9 C
      2⤵
      • Loads dropped DLL
      PID:2816
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 18B259271BB7DC0086203DBBB2C1C2CF
      2⤵
      • Loads dropped DLL
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76dde3.rbs

    Filesize

    8KB

    MD5

    cc98b4a448dfd06f01fdc2ef8191b5f0

    SHA1

    6965c399e8abbbebdb73e4d5e14b43877c5e2618

    SHA256

    f6aec89cdeba1b9411f0322883d8a566708dfde77ebc1b567fe6689ac2ddfa37

    SHA512

    874c26fe1d4b1a6bba60e6bd39dafa821ddcf49eeaadd154012662a27246feae704e61fa4d4b0aa87269266c0a603e0d57cde0f094c5c52c2001ff12ec548f9d

  • C:\Users\Admin\AppData\Local\Temp\MSI7EA2.tmp

    Filesize

    209KB

    MD5

    26bb078a67c7eedd5e55756e49e08150

    SHA1

    17475069b69ea63f637694ecfaad694499e2a09e

    SHA256

    4f4ad63074a619bf5505aab6e81db5be0c2368e2c3aa48f5874607a00c89f81e

    SHA512

    b929ba0960fa103fd9cbbb824fe41f1f49b3072c7ea715b46fd583e002638c81909c6194bfea7f480ff79ce3a1e411591a9b3d9b3213dbda2eea3df3b08b019f

  • C:\Windows\Installer\f76dde1.msi

    Filesize

    3.7MB

    MD5

    0a1e784597bc17f9b420796a7b931eeb

    SHA1

    f2f9d0e17278a3eb9a6428b4cd6a1ca4094f7009

    SHA256

    367521fd6b5f361df98a7c5b3809f030b64c431609d7ae4ba2690850ccf11b76

    SHA512

    31bde1cd229f178b045429fcfc3b0d0f6f0d9c99e5cc7ec257e638ed3c713852e55f58bbf5bb2bdad2018038f0a69ea3aae066c6c24ea288f83c4ea5023670bb